Home / 1,053,170.55-1,453,372.20-569,735.60

Finding the Fourth Proportional to 1,053,170.55, 1,453,372.20 and 569,735.60

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Solution

The fourth proportional to 1,053,170.55, 1,453,372.20 and 569,735.60 is: 786,233.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,170.55 : 1,453,372.20 = 569,735.60 : x
  2. Step 2: Convert to fraction form
    1,053,170.55/1,453,372.20 = 569,735.60/x
  3. Step 3: Cross multiply
    1,053,170.55x = 1,453,372.20 × 569,735.60
  4. Step 4: Simplify right side
    1,053,170.55x = 828,037,875,123.46
  5. Step 5: Solve for x
    x = 828,037,875,123.46/1,053,170.55
  6. Step 6: Final answer
    x = 786,233.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.